class_docstr: Base class for evaluating multiple methods for an ED/Optimisation task. 
class_docstr_tok: ["Base","class","for","evaluating","multiple","methods","for","an","ED\/Optimisation","task","."]
docstr: Something to pring before running all the trials. Can be overridden in a
  child class.
docstr_tok: ["Something","to","pring","before","running","all","the","trials",".","Can","be","overridden","in","a","child","class","."]
code: def get_trial_header(self):
      """Something to pring before running all the trials. Can be overridden in a
      child class."""
      # pylint: disable=no-self-use
      return ""
  
file_path: dragonfly/dragonfly/utils/method_evaluator.py
imports: from argparse import Namespace
  import random
  from time import time
  import pickle
  from scipy.io import savemat
  import numpy
  from .reporters import get_reporter
label_desc: Use image node_id 6 for calling the BaseMethodEvaluator obj's underlying member method code with example usage: obj.get_trial_header() and returns: str